2055635 has 4 divisors (see below), whose sum is σ = 2466768. Its totient is φ = 1644504.

The previous prime is 2055611. The next prime is 2055637. The reversal of 2055635 is 5365502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5365502 = 2 ⋅2682751.

It is a cyclic number.

It is not a de Polignac number, because 2055635 - 2²⁰ = 1007059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205559 + ... + 205568.

It is an arithmetic number, because the mean of its divisors is an integer number (616692).

2^2055635 is an apocalyptic number.

2055635 is a deficient number, since it is larger than the sum of its proper divisors (411133).

2055635 is an equidigital number, since it uses as much as digits as its factorization.

2055635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411132.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2055635 is about 1433.7485832600. The cubic root of 2055635 is about 127.1496984434.

It can be divided in two parts, 20 and 55635, that added together give a palindrome (55655).

The spelling of 2055635 in words is "two million, fifty-five thousand, six hundred thirty-five".